CN214577059U - Crawler-type roughening device for side wall of tunnel lining - Google Patents
Crawler-type roughening device for side wall of tunnel lining Download PDFInfo
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- CN214577059U CN214577059U CN202120138048.4U CN202120138048U CN214577059U CN 214577059 U CN214577059 U CN 214577059U CN 202120138048 U CN202120138048 U CN 202120138048U CN 214577059 U CN214577059 U CN 214577059U
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- crawler
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- chiseling
- tunnel lining
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Abstract
The utility model provides a tunnel lining side wall crawler-type bush hammer device, includes a plurality of bush hammer unit, frame, wind package and track running gear, the bush hammer unit includes pneumatic type chisel hair head and angle steelframe, pneumatic type chisel hair head passes through the angle steelframe to be fixed in the frame, the gas outlet of wind package is through the air inlet intercommunication of connecting tuber pipe and pneumatic type chisel hair head, be provided with the hydraulic stem of being connected with pneumatic type chisel hair head in the frame, track running gear includes control rod, diesel power motor, chassis and track, the bottom at the chassis is installed to the track, and the track is connected with the transmission bearing transmission, and the transmission bearing passes through the belt to be connected with the transmission of diesel power motor, and the diesel power motor is connected with the control rod, the frame is fixed on the chassis. The design has the advantages of good construction quality, high working efficiency and simple operation.
Description
Technical Field
The utility model relates to an arc section concrete construction technical field especially relates to a tunnel lining side wall crawler-type bush hammer device, mainly is applicable to and improves construction quality and work efficiency.
Background
At present, before groove construction in tunnel engineering, concrete at a corresponding part of secondary lining concrete must be roughened according to requirements so as to increase the binding power of the concrete, and the method is generally used for railway tunnels and highway tunnels. Because secondary lining concrete and trench concrete construction interval are longer, receive the process influence, generally fail in time chisel hair, wait until need chisel hair the concrete strength very high, and current chisel hair adopts the manual work to chisel hair with miniature handheld chisel hair machine or with electric pick grass work or do things because of requiring not strict just do not chisel hair usually, the work efficiency is low and often leads to the chisel hair quality not up to standard, and then appear not handing over just because of new and old concrete bonding poor fracture infiltration, receive the slight disturbance of external force just toppling of trench when serious, so that influence driving safety.
Disclosure of Invention
The utility model aims at overcoming the defect and the problem that the construction quality that exist is poor, work efficiency is low among the prior art, providing a tunnel lining side wall crawler-type scabbling device that construction quality is good, work efficiency is high.
In order to achieve the above purpose, the technical solution of the utility model is that: the utility model provides a tunnel lining side wall crawler-type bush hammer device, includes a plurality of bush hammer unit, frame, wind package and track running gear, the bush hammer unit includes pneumatic type chisel hair head and angle steelframe, pneumatic type chisel hair head passes through the angle steelframe to be fixed in the frame, the gas outlet of wind package is through the air inlet intercommunication of connecting tuber pipe and pneumatic type chisel hair head, be provided with the hydraulic stem of being connected with pneumatic type chisel hair head in the frame, track running gear includes control rod, diesel power motor, chassis and track, the bottom at the chassis is installed to the track, and the track is connected with the transmission bearing transmission, and the transmission bearing passes through the belt to be connected with the transmission of diesel power motor, and the diesel power motor is connected with the control rod, the frame is fixed on the chassis.
The diesel power motor is in transmission connection with the gearbox through a belt, the gearbox is in transmission connection with the transmission bearing, and the transmission bearing is in transmission connection with the crawler through a gear and a chain.
The end of the chassis is provided with a vehicle lamp, and the vehicle lamp is connected with a diesel power motor.
And a steel wire rope drawing disc is arranged on the chassis, and a steel wire rope on the steel wire rope drawing disc is connected with the rack.
And a chiseling device controller is arranged on the chassis and is respectively connected with the air bag and the hydraulic rod.
The hydraulic rod is connected with an oil tank, and the oil tank is installed on the chassis.
The upper part of the chiseling unit is provided with a spraying dust-settling system, the spraying dust-settling system is connected with an external water tank, and the external water tank is installed on the chassis.
Adjacent pneumatic type hair-chiseling heads are staggered front and back, and the lap joint between the adjacent pneumatic type hair-chiseling heads is not less than the diameter of one hair-chiseling head.
The air bag is fixed on the frame, and an air pipe ball valve is arranged on the air bag.
The pneumatic type burr drilling head is connected with the angle steel frame through a screw.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the crawler-type roughening device for the side wall of the tunnel lining, the air outlet of the air bag is communicated with the air inlet of the pneumatic roughening head through the connecting air pipe, and the frame is provided with the hydraulic rod connected with the pneumatic roughening head; the crawler traveling mechanism comprises the operating rod, the diesel power motor, the chassis and the crawler, and the crawler traveling mechanism with the structure moves and chisels the burrs, so that automatic chiseling and accurate chiseling are realized, the construction quality is improved, and the crawler traveling mechanism is high in working effect and simple in operation. Therefore, the utility model discloses construction quality is good, work efficiency is high, easy operation.
2. In the crawler-type roughening device for the side wall of the tunnel lining, a diesel power motor is in transmission connection with a gearbox through a belt, the gearbox is in transmission connection with a transmission bearing, and the transmission bearing is in transmission connection with a crawler through a gear and a chain, so that the transmission effect is good; the car light is installed to the tip on chassis, and the car light is connected with diesel power motor, adds the car light, improves the working property and the security performance of chisel hair device. Therefore, the utility model discloses transmission effect is good, working property is good, the security is high.
3. In the crawler-type roughening device for the side wall of the tunnel lining, the chassis is provided with the steel wire rope pulling disc, and the steel wire rope on the steel wire rope pulling disc is connected with the frame, so that the frame and the chassis are firmly assembled; the upper part of the chiseling unit is provided with a spraying dust-settling system, the spraying dust-settling system is connected with an external water tank, the external water tank is arranged on the chassis, and the dust-settling and environment-friendly effects are realized through the spraying dust-settling system, so that green and environment-friendly construction is realized, and the external water tank is arranged on the chassis, so that the use is convenient; the adjacent pneumatic type hair chiseling heads are staggered from front to back, the lap joint between the adjacent pneumatic type hair chiseling heads is not smaller than the diameter of one hair chiseling head, and the hair chiseling device can chisel hair in place once for the part needing to be chiseled when the groove is in contact with the two lining side walls, and the quality reaches the standard; the pneumatic type hair chiseling head is connected with the angle steel frame through a screw, and the contact distance between the pneumatic type hair chiseling head and the concrete surface is controlled through the screw. Therefore, the utility model discloses assemble firm, the feature of environmental protection is good, convenient to use, reliability are high, work efficiency is high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a plan view of the present invention.
Fig. 3 is a side view of the present invention.
Fig. 4 is a schematic view of the construction of the present invention.
In the figure: the device comprises a chiseling unit 1, a pneumatic chiseling head 101, an angle steel frame 102, a rack 2, an air bag 3, a hydraulic rod 4, an operating rod 5, a diesel power motor 6, a chassis 7, a crawler 8, a car lamp 9, a steel wire drawing disc 10, a steel wire 11, a chiseling device controller 12, an oil tank 13, a spraying dust-settling system 14, an external water tank 15, an air pipe ball valve 16, an inner rail top surface 17, a track bed bottom surface 18 and an inverted arch filling surface 19.
Detailed Description
The present invention will be described in further detail with reference to the following description and embodiments in conjunction with the accompanying drawings.
Referring to fig. 1 to 4, a crawler-type tunnel lining side wall roughening device comprises a plurality of roughening units 1, a frame 2, a wind bag 3 and a crawler traveling mechanism, the chiseling unit 1 comprises a pneumatic chiseling head 101 and an angle steel frame 102, the pneumatic chiseling head 101 is fixed on the frame 2 through the angle steel frame 102, the air outlet of the air bag 3 is communicated with the air inlet of the pneumatic type hair-chiseling head 101 through a connecting air pipe, the frame 2 is provided with a hydraulic rod 4 connected with a pneumatic burr-chiseling head 101, the crawler walking mechanism comprises a control rod 5, a diesel power motor 6, a chassis 7 and a crawler 8, the crawler belt 8 is installed at the bottom of the chassis 7, the crawler belt 8 is in transmission connection with a transmission bearing, the transmission bearing is in transmission connection with the diesel power motor 6 through a belt, the diesel power motor 6 is connected with the operating rod 5, and the rack 2 is fixed on the chassis 7.
The diesel power motor 6 is in transmission connection with a gearbox through a belt, the gearbox is in transmission connection with a transmission bearing, and the transmission bearing is in transmission connection with the crawler belt 8 through a gear and a chain.
And a vehicle lamp 9 is installed at the end part of the chassis 7, and the vehicle lamp 9 is connected with the diesel power motor 6.
The chassis 7 is provided with a steel wire rope drawing disc 10, and a steel wire rope 11 on the steel wire rope drawing disc 10 is connected with the rack 2.
And a chiseling device controller 12 is arranged on the chassis 7, and the chiseling device controller 12 is respectively connected with the air bag 3 and the hydraulic rod 4.
The hydraulic rod 4 is connected with an oil tank 13, and the oil tank 13 is installed on the chassis 7.
The upper portion of the chiseling unit 1 is provided with a spraying dust-settling system 14, the spraying dust-settling system 14 is connected with an external water tank 15, and the external water tank 15 is installed on the chassis 7.
The adjacent pneumatic type hair-cutting heads 101 are staggered from front to back, and the lap joint between the adjacent pneumatic type hair-cutting heads 101 is not less than the diameter of one hair-cutting head.
The air bag 3 is fixed on the frame 2, and an air pipe ball valve 16 is arranged on the air bag 3.
The pneumatic type burr drilling head 101 is connected with the angle steel frame 102 through a screw.
The principle of the utility model is explained as follows:
the chiseling unit is matched with the arc size of the side wall of the tunnel, namely the chiseling unit is specifically designed for the arc section of the contact part of the secondary lining concrete of the tunnel and the groove; the air bag provides high-pressure air from the outside, and an air outlet of the air bag is communicated with an air inlet on the pneumatic scabbling head through a connecting air pipe, so that the air bag provides forward power for the pneumatic scabbling head; the oil tank is connected with a hydraulic rod pipeline on the pneumatic chiseling head, and the hydraulic rod provides retracting power for the pneumatic chiseling head; the specific structure and the size of the crawler traveling mechanism are designed according to the sizes of the tunnel inverted arch filling surface and the temporary drainage side ditch, and the crawler traveling mechanism meets the balance requirement through balance weight balance calculation; the pneumatic type burr-chiseling head is connected with the angle steel frame through a screw, and the screw connection enables the contact distance between the pneumatic type burr-chiseling head and the concrete surface to be controlled in a screw jacking mode; the spraying dust fall system is usually arranged at the top of the most top chiseling unit, the spraying dust fall system is externally connected with a water tank, the problem of flying dust in the chiseling process is solved, and the operation environment is improved.
When the crawler belt type low-speed walking machine works, the diesel power motor transmits power to the gearbox through the belt, the gearbox transmits the power to the transmission bearing, and then the converted low-speed power drives the crawler belt in a gear and chain transmission mode to achieve the purpose of walking at a low speed (2-10 m/min). The crawler belt walking mechanism can walk freely without other mechanical cooperation; after the chiseling is finished, the local chiseling is checked to be not in place and not reach the standard, the chiseling can be carried out again and again, the operation is simple, and therefore the quality of the chiseling is guaranteed to be qualified.
The design of the device needs to fully consider the balance of the front counterweight and the rear counterweight. When the device is used for chiseling the side walls (cable groove parts of a ditch) of the tunnel, the air bag and the spraying dust-settling system are firstly started when the device is started, and the control lever is used for operating the crawler to travel after the chiseling unit starts to work; when the machine is stopped, the diesel power motor is stopped first, and then the air bag and the spraying dust-settling system are closed. During construction, the chiseling device is controlled by the chiseling device controller to move up, down, left and right to work, the purpose of full-side wall chiseling is achieved, the crawler traveling mechanism slowly moves forwards, and the purposes of full-side wall chiseling and free traveling are achieved; the device is comprehensively compared with time, quality, work efficiency, cost and the like of manual scabbling, has good effect, high work efficiency and quality, is economical and applicable, and can be popularized and applied actively.
Example (b):
referring to fig. 1 to 4, a crawler-type tunnel lining side wall roughening device comprises a plurality of roughening units 1, a frame 2, an air bag 3 and a crawler traveling mechanism, wherein the crawler traveling mechanism comprises an operating rod 5, a diesel power motor 6, a chassis 7 and a crawler 8, the roughening units 1 comprise pneumatic roughening heads 101 and angle steel frames 102, the pneumatic roughening heads 101 are fixed on the frame 2 through the angle steel frames 102, and the pneumatic roughening heads 101 are connected with the angle steel frames 102 through screws; the adjacent pneumatic type hair-cutting heads 101 are staggered from front to back, and the diameter of one hair-cutting head is not less than the diameter of the other hair-cutting head in an overlapping manner between the adjacent pneumatic type hair-cutting heads 101; the air bag 3 is fixed on the frame 2, an air pipe ball valve 16 is arranged on the air bag 3, an air outlet of the air bag 3 is communicated with an air inlet of a pneumatic burr-chiseling head 101 through a connecting air pipe, a hydraulic rod 4 connected with the pneumatic burr-chiseling head 101 is arranged on the frame 2, the hydraulic rod 4 is connected with an oil tank 13, and the oil tank 13 is arranged on the chassis 7; a spraying dust-settling system 14 is arranged at the upper part of the chiseling unit 1, the spraying dust-settling system 14 is connected with an external water tank 15, and the external water tank 15 is arranged on the chassis 7; the crawler belt 8 is installed at the bottom of the chassis 7, the crawler belt 8 is in transmission connection with a transmission bearing through a gear and a chain, the transmission bearing is in transmission connection with a gearbox, the gearbox is in transmission connection with a diesel power motor 6 through a belt, the diesel power motor 6 is connected with the operating rod 5, and the rack 2 is fixed on the chassis 7; the end part of the chassis 7 is provided with a vehicle lamp 9, and the vehicle lamp 9 is connected with the diesel power motor 6; a steel wire rope drawing disc 10 is arranged on the chassis 7, and a steel wire rope 11 on the steel wire rope drawing disc 10 is connected with the rack 2; and a chiseling device controller 12 is arranged on the chassis 7, and the chiseling device controller 12 is respectively connected with the air bag 3 and the hydraulic rod 4.
Claims (10)
1. The crawler-type tunnel lining side wall scabbling device is characterized by comprising a plurality of scabbling units (1), a rack (2), an air bag (3) and crawler traveling mechanisms, wherein each scabbling unit (1) comprises a pneumatic scabbling head (101) and an angle steel frame (102), the pneumatic scabbling head (101) is fixed on the rack (2) through the angle steel frame (102), an air outlet of the air bag (3) is communicated with an air inlet of the pneumatic scabbling head (101) through a connecting air pipe, a hydraulic rod (4) connected with the pneumatic scabbling head (101) is arranged on the rack (2), each crawler traveling mechanism comprises an operating rod (5), a diesel power motor (6), a chassis (7) and a crawler (8), the crawler (8) is installed at the bottom of the chassis (7), the crawler (8) is in transmission connection with a transmission bearing, and the transmission bearing is in transmission connection with the diesel power motor (6) through a belt, the diesel power motor (6) is connected with the operating rod (5), and the frame (2) is fixed on the chassis (7).
2. The crawler-type roughening device for tunnel lining side walls according to claim 1, wherein: the diesel power motor (6) is in transmission connection with the gearbox through a belt, the gearbox is in transmission connection with the transmission bearing, and the transmission bearing is in transmission connection with the crawler belt (8) through a gear and a chain.
3. The crawler-type roughening device for tunnel lining side walls according to claim 1, wherein: a car lamp (9) is installed at the end part of the chassis (7), and the car lamp (9) is connected with the diesel power motor (6).
4. The crawler-type roughening device for tunnel lining side walls according to claim 1, wherein: the chassis (7) is provided with a steel wire rope drawing disc (10), and a steel wire rope (11) on the steel wire rope drawing disc (10) is connected with the rack (2).
5. The crawler-type roughening device for tunnel lining side walls according to claim 1, wherein: and a chiseling device controller (12) is arranged on the chassis (7), and the chiseling device controller (12) is respectively connected with the air bag (3) and the hydraulic rod (4).
6. The crawler-type roughening device for tunnel lining side walls according to claim 1, wherein: the hydraulic rod (4) is connected with an oil tank (13), and the oil tank (13) is installed on the chassis (7).
7. The crawler-type roughening device for tunnel lining side walls according to claim 1, wherein: the upper portion of the chiseling unit (1) is provided with a spraying dust-settling system (14), the spraying dust-settling system (14) is connected with an external water tank (15), and the external water tank (15) is installed on the chassis (7).
8. The crawler-type roughening device for tunnel lining side walls according to claim 1, wherein: the adjacent pneumatic type hair-chiseling heads (101) are staggered from front to back, and the lap joint between the adjacent pneumatic type hair-chiseling heads (101) is not less than the diameter of one hair-chiseling head.
9. The crawler-type roughening device for tunnel lining side walls according to claim 1, wherein: the air bag (3) is fixed on the frame (2), and an air pipe ball valve (16) is arranged on the air bag (3).
10. The crawler-type roughening device for tunnel lining side walls according to claim 1, wherein: the pneumatic type hair-chiseling head (101) is connected with the angle steel frame (102) through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120138048.4U CN214577059U (en) | 2021-01-19 | 2021-01-19 | Crawler-type roughening device for side wall of tunnel lining |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120138048.4U CN214577059U (en) | 2021-01-19 | 2021-01-19 | Crawler-type roughening device for side wall of tunnel lining |
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| CN214577059U true CN214577059U (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120138048.4U Active CN214577059U (en) | 2021-01-19 | 2021-01-19 | Crawler-type roughening device for side wall of tunnel lining |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956486A (en) * | 2017-11-29 | 2018-04-24 | 中铁十局集团第四工程有限公司 | A kind of tunnel-liner abutment wall self-propelled dabbing device |
-
2021
- 2021-01-19 CN CN202120138048.4U patent/CN214577059U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956486A (en) * | 2017-11-29 | 2018-04-24 | 中铁十局集团第四工程有限公司 | A kind of tunnel-liner abutment wall self-propelled dabbing device |
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